bdaejec | ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 17:56

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General

Target

ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe
Size

686KB
MD5

e2ca2c32c5e581c429f7a4b35f398380
SHA1

3783bd830db19cc92e6bf02029ed2976fe8af6a3
SHA256

ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f
SHA512

8a5da2a2c5d30405dce12e6d1c2a7332da052832076decc2fca468218e1646883a502a85239f14fbf7b5e1a5333e2b46cdb942d02661f0a90113417ea72a2400
SSDEEP

12288:Pz14TZYCdvf/WCCr8+bNlz+OeO+OeNhBBhhBBHClpYZjMsYEe1azQ3+04DdibJn/:Pq1fObNlS3OsQaKZSqw7m9dgkb

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1976-41-0x0000000000060000-0x0000000000069000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000d0000000122e4-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1976	CMkqRc.exe

Loads dropped DLL 2 IoCs

pid	Process
3004	ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe
3004	ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	CMkqRc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	CMkqRc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	CMkqRc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	CMkqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	CMkqRc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMkqRc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1976	3004	ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe	31
PID 3004 wrote to memory of 1976	3004	ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe	31
PID 3004 wrote to memory of 1976	3004	ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe	31
PID 3004 wrote to memory of 1976	3004	ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe	31
PID 1976 wrote to memory of 2708	1976	CMkqRc.exe	33
PID 1976 wrote to memory of 2708	1976	CMkqRc.exe	33
PID 1976 wrote to memory of 2708	1976	CMkqRc.exe	33
PID 1976 wrote to memory of 2708	1976	CMkqRc.exe	33

C:\Users\Admin\AppData\Local\Temp\ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe
"C:\Users\Admin\AppData\Local\Temp\ad7968b5d4367681d7127a3c10e51f7852d70e23f56f49bb33938320aed7200f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Users\Admin\AppData\Local\Temp\CMkqRc.exe
  C:\Users\Admin\AppData\Local\Temp\CMkqRc.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\00177a88.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PLSLTMYI\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\00177a88.bat

Filesize
187B

MD5
458a3e35989b73824be609f903894a12

SHA1
970da7596ca2925d3d6407d7019d4fc5071d6a89

SHA256
e82b93532efeb341792aa99d98d463f7cd141105b1b280f6f8b654bd36fdc974

SHA512
ea686e9a15c7c57e076b4c594b1b71fc701f1516e370c74e58ff92fadb42628ef25ee3bf541f0670d4c3a388a00af6d4ab9d0395691bdaaf30928d0fc00a85d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CB02C44.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
\Users\Admin\AppData\Local\Temp\CMkqRc.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1976-41-0x0000000000060000-0x0000000000069000-memory.dmp

Filesize
36KB

Download
memory/3004-0-0x0000000000350000-0x0000000000402000-memory.dmp

Filesize
712KB

Download
memory/3004-3-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/3004-12-0x0000000000350000-0x0000000000402000-memory.dmp

Filesize
712KB

Download